Polk Audio RTI A5 Floorstanding Speaker (Single， Cherry)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Single real wood floorstanding speaker with all MDF construction and resonance-free enclosures</li><li>Equipped with dual 6.5-inch dynamic balance mineral/polymer composite cone drivers</li><li>Features Power Port technology to reduce "chuffing" or "port noise"</li><li>Equipped with one 1-inch silk/polymer composite dome tweeter</li><li>Features a neodynium magnet， low viscosity ferro-fluid cooling， and a heat sink on the back of the magnet</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41boJP0RWRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31S88kgcSrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31bnDEB9-XL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31K%2BKf5h8jL.jpg" noproxy>